| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $148.48 | 9.402% | $162.4401 | $162.44 | $162.45 | $162.40 |
| Purchase #2 | $115.77 | 4.588% | $121.0815 | $121.08 | $121.10 | $121.10 |
| Purchase #3 | $208.40 | 12.442% | $234.3291 | $234.33 | $234.35 | $234.30 |
| Purchase #4 | $195.69 | 7.428% | $210.2259 | $210.23 | $210.25 | $210.20 |
| Purchase #5 | $106.26 | 6.467% | $113.1318 | $113.13 | $113.15 | $113.10 |
| Purchase #6 | $124.44 | 3.626% | $128.9522 | $128.95 | $128.95 | $129.00 |
| Purchase #7 | $168.31 | 12.500% | $189.3488 | $189.35 | $189.35 | $189.30 |
| 7 purchase totals = | $1,067.35 | $1,159.5094 | $1,159.51 | $1,159.60 | $1,159.40 | |